If the accumulator is sweating should it be insulated? Why or why not?
a. No because it would make rusting a greater problem.
b. Yes because rusting will cause pin-hole leaks in the steel body.
c. Yes because it will stop the sweating and prevent water damage.
d. No because it would stop the transfer of heat needed to boil off the refrigerant.
d. No because it would stop the transfer of heat needed to boil off the refrigerant.
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Indicate whether the statement is true or false
The vacuum hose from the fuel-pressure regulator was removed from the regulator and gasoline dripped out of the hose. Technician A says that this is normal and that everything is okay. Technician B says that one or more of the injectors may be defective, causing the fuel to get into the hose. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
A stainless steel coil that is built like a refrigeration coil and allows a high-efficiency unit to move into the 90+ efficiency range is called
A) a recuperative coil. B) a serpentine coil heat recuperater. C) a hybrid coil recuperater. D) a serpentine coil heat exchanger.
Loading ________
A) is a problem only for parallel signal buses B) refers to how inputs affect the operation of the outputs to which they are connected C) occurs only for TTL devices D) All of the above